LITERATURE CITED
- Brower , J. E. , Zar , J. and von Ende , C. 1990 . Field and Laboratory Methods for General Ecology 237 Dubuque : Wm. C. Brown Publishers .
- Breckenridge , W. J. 1955 . Observations on the life history of the soft-shelled turtle Trionyx ferox with especial reference to growth . Copeia , 1955 : 5 – 9 .
- Buhlmann , K. A. and Vaughan , M. R. 1991 . Ecology of the turtle Pseudemys concinna in the New River, West Virginia . J. Herpetology , 25 : 72 – 78 .
- Cagle , F. R. 1939 . A system of marking turtles for future identification . Copeia , 1939 : 170 – 172 .
- Cagle , F. R. 1948 . The growth of turtles in Lake Glendale, Illinois . Copeia , 1948 : 197 – 203 .
- Cagle , F. R. 1950 . The life history of the slider turtle, Pseudemys scripta troostii (Holbrook) . Ecological Monographs , 20 : 31 – 54 .
- Carr , A. 1995 . Handbook of turtles. Comstock Publishing Assoc. Ithaca, NY. 542
- Christens , E. and Bider , J. R. 1987 . Nesting activity and hatching success of the painted turtle (Chrysemys picta marginata) in southwestern Quebec . Herpetologica , 43 : 55 – 65 .
- Cochran , P. A. and McConville , D. R. 1983 . Feeding by Trionyx spiniferns in backwaters of the Mississippi River . J. Herpetology , 17 : 82 – 86 .
- Conant , R. and Collins , K. T. 1991 . A field guide to reptiles and amphibians: Eastern and Central North America 450 Houghton Mifflin co . Boston, MA
- Ernst , C. H. , Barbour , R. W. and Lovich , J. E. 1994 . Turtles of the United States and Canada. Smithsonian Institute Press, Washington, DC. 578
- Gibbons , J. W. 1968 . Population structure and survivorship in the painted turtle, Chrysemys picta. . Copeia , 1968 : 260 – 268 .
- Gibbons , J. W. 1993 . Their blood runs cold; adventures with reptiles and amphibians. The University of Alabama Press, Tuscalusa. 432
- Jahn , L. A. and Anderson , R. V. 1986 . The ecology of Pools 19 and 20, upper Mississippi River: A community profile . U.S. Fish and Wildlife Service Biological Report , 85 ( 7.6 ) : 142
- Lindeman , P. V. 1996 . Comparative life history of painted turtles (Chrysemys picta) in two habitats in the inland Pacific Northwest . Copeia , 1996 : 114 – 130 .
- Moll , D. 1976a . Environmental influence on growth rate in the Ouachito map turtle, Graptemys pseudogeographica ouachitensis. . Herpetologia , 32 : 439 – 443 .
- Moll , D. 1976b . Food and feeding strategies of the Ouachita map turtle (Graphtemys pseudogeographica ouachitensis) . Am. Midl. Nat. , 96 : 478 – 482 .
- Plummer , M. V. 1977 . Activity, habitat and population structure Trionyx muticus. . Copeia , 1977 : 431 – 440 .
- Plummer , M. V. and Farrar , D. B. 1981 . Sexual dietary differences in a population of Trionyx muticus. . J. Herpetology , 15 : 175 – 179 .
- Pluto , T. C. and Bellis , E. D. 1988 . Seasonal and annual movements of riverine map turtles, Graptemys geographica. . J. Herpetology , 22 : 152 – 158 .
- Ream , C. and Ream , R. 1965 . The influence of sampling methods on the estimation of population structure in painted turtles . American Midland Naturalist , 75 : 325 – 338 .
- Sexton , O. J. 1959 . Spatial and temporal movements of a population of the painted turtle, Chrysemys picta marginata (Agassiz) . Ecological Monographs , 29 : 113 – 140 .
- Smith , P. W. 1961 . The amphibian and reptiles of Illinois . Illinois Natural History Survey Bulletin , 28 : 1 – 214 .
- Tucker , J. K. , Maher , R. J. and Theiling , C. H. 1995 . Melanism in the red-eared slider (Trachemys scripta elegans) . J. Herpetology , 29 : 291 – 296 .